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rtpbasedepay: indicate packet loss using GAP event

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This commit is contained in:
Mark Nauwelaerts 2012-09-05 12:00:50 +02:00
parent b3545604c0
commit bd67736851
1 changed files with 7 additions and 8 deletions
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15
gst-libs/gst/rtp/gstrtpbasedepayload.c
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@ -416,8 +416,8 @@ gst_rtp_base_depayload_handle_event (GstRTPBaseDepayload * filter,
if (gst_event_has_name (event, "GstRTPPacketLost")) { if (gst_event_has_name (event, "GstRTPPacketLost")) {
/* we get this event from the jitterbuffer when it considers a packet as /* we get this event from the jitterbuffer when it considers a packet as
* being lost. We send it to our packet_lost vmethod. The default * being lost. We send it to our packet_lost vmethod. The default
* implementation will make time progress by pushing out a NEWSEGMENT * implementation will make time progress by pushing out a GAP event.
* update event. Subclasses can override and to one of the following: * Subclasses can override and to one of the following:
* - Adjust timestamp/duration to something more accurate before * - Adjust timestamp/duration to something more accurate before
* calling the parent (default) packet_lost method. * calling the parent (default) packet_lost method.
* - do some more advanced error concealing on the already received * - do some more advanced error concealing on the already received
@ -461,8 +461,7 @@ gst_rtp_base_depayload_handle_sink_event (GstPad * pad, GstObject * parent,
} }
static GstEvent * static GstEvent *
create_segment_event (GstRTPBaseDepayload * filter, gboolean update, create_segment_event (GstRTPBaseDepayload * filter, GstClockTime position)
GstClockTime position)
{ {
GstEvent *event; GstEvent *event;
GstClockTime stop; GstClockTime stop;
@ -552,7 +551,7 @@ gst_rtp_base_depayload_prepare_push (GstRTPBaseDepayload * filter,
if (G_UNLIKELY (filter->need_newsegment)) { if (G_UNLIKELY (filter->need_newsegment)) {
GstEvent *event; GstEvent *event;
event = create_segment_event (filter, FALSE, 0); event = create_segment_event (filter, 0);
gst_pad_push_event (filter->srcpad, event); gst_pad_push_event (filter->srcpad, event);
@ -617,7 +616,7 @@ gst_rtp_base_depayload_push_list (GstRTPBaseDepayload * filter,
return res; return res;
} }
/* convert the PacketLost event form a jitterbuffer to a segment update. /* convert the PacketLost event form a jitterbuffer to a GAP event.
* subclasses can override this. */ * subclasses can override this. */
static gboolean static gboolean
gst_rtp_base_depayload_packet_lost (GstRTPBaseDepayload * filter, gst_rtp_base_depayload_packet_lost (GstRTPBaseDepayload * filter,
@ -640,8 +639,8 @@ gst_rtp_base_depayload_packet_lost (GstRTPBaseDepayload * filter,
if (duration != -1) if (duration != -1)
position += duration; position += duration;
/* update the current segment with the elapsed time */ /* send GAP event */
sevent = create_segment_event (filter, TRUE, position); sevent = gst_event_new_gap (timestamp, duration);
return gst_pad_push_event (filter->srcpad, sevent); return gst_pad_push_event (filter->srcpad, sevent);
} }